Then, the advantage and shortcoming of two recent methods of flight test for ground effect, and the technical problems in implementation, are review emphatically.
然后，着重评述现有两种典型地面效应试飞方法的优缺点及其实施中的技术问题。
The diagnosis and operation were discussed combined with literatures review and introduced the experience emphatically.
结合文献复习讨论了本病的诊断和手术治疗，着重介绍了手术体会。
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